Essex County Post Offices

There are 32 US Post Offices in Essex County serving a total of 799,352 residents equating to 24,980 residents per post office. It's estimated that approximately 1,275,855 packages are handled across the 32 county post offices annually. Essex County is a county located in the northeastern part of the U.S. state of New Jersey. As of 2015, Essex County's Census-estimated population was 797,434, an increase of 1.7% from the 2010 United States Census, when its population was enumerated at 783,969, in turn a decrease of 1.2% (9,664 fewer residents) from the 793,633 enumerated in the 2000 Census and making it the third-most populous county in the state, having dropped behind Middlesex County, and one of only two counties in the state to see a decline in population during the decade between 2000 and 2010 (Cape May County being the other). Its county seat is Newark. It is part of the New York Metropolitan Area. The Bureau of Economic Analysis ranked the county as having the 94th-highest per capita income of all 3,113 counties in the United States (and the seventh-highest in New Jersey) as of 2009."

Ampere Post Office

Belleville Post Office

Caldwell Post Office

Cedar Grove Post Office

East Orange Post Office

Essex Fells Post Office

Evergreen Post Office

Fairfield Post Office

Glen Ridge Post Office

Ironbound Post Office

Irvington Post Office

Livingston Post Office

Maplecrest Post Office

Midtown Post Office

Millburn Post Office

Montclair Post Office

Newark Post Office

North Post Office

North Center Post Office

Nutley Post Office

Orange Post Office

Roseland Post Office

Roseville Post Office

Short Hills Post Office

South Post Office

South Orange Post Office

Springfield Ave Post Office

Town Center Post Office

Upper Montclair Post Office

Vailsburg Post Office

Verona Post Office

West Caldwell Post Office

Essex County

Post Offices by ZIP Code